TY  - BOOK
AU  - 
TI  - A Study of the Inplementation of a Professional Development Portfolio Phogram as a Method to Introduce Performance Based Instuction in a Ecuadorian Bilingual Private School
U1  - 370.71 
PY  - 2010///
CY  - Guayaquil: 
PB  - Universidad Casa Grande, 
KW  - Pedagogía
N1  - Título: Magíster con Educación Superior. Guía de tesis: Karen Wigby de Nieto; 2010
ER  -